CN201705059U - Door lock for shield door - Google Patents
Door lock for shield door Download PDFInfo
- Publication number
- CN201705059U CN201705059U CN2010201072860U CN201020107286U CN201705059U CN 201705059 U CN201705059 U CN 201705059U CN 2010201072860 U CN2010201072860 U CN 2010201072860U CN 201020107286 U CN201020107286 U CN 201020107286U CN 201705059 U CN201705059 U CN 201705059U
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- door
- triggers
- door lock
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Abstract
The utility model relates to a door lock for a shield door, which comprises a support frame (1), an electromagnet (2) is fixed on one side of the support frame, two switch support frames (3-1) and (3-2) are fixed on the other side of the support frame (1), travel switches (4-1) and (4-2) are arranged on the switch support frames, a revolving shaft (5) is arranged under the electromagnet (2), the revolving shaft and a locking hook (6) are fixedly matched, a position limiting block (7) used for limiting the position of an angle of the revolving shaft is fixed at the end part of the revolving shaft (5), the mutual hinging of the position limiting block and the electromagnet (2) can be ensured, a manual unlocking top plate (8) is fixed at the other end part of the revolving shaft (5), triggering block rotating shafts used for the two travel switches are arranged on the support frame (1), triggering blocks are respectively sheathed on the triggering block rotating shafts, and a set of manual unlocking mechanism is arranged under the support frame (1). The device of the utility model realizes the opening and closing state of an independent detection door through two simple cam structures and the travel switches, and has the characteristics of simple structure, low noise and safe and stable movement.
Description
Technical field
The utility model relates to a kind of door lock that is used for shield door.
Background technology
Along with developing rapidly of track traffic industry, the demand of screen door in rail transit is increasing, the owner is also more and more higher to the requirement of shield door simultaneously, comprise security reliability and noiselessness to the shield door switch, particularly can be in time, exactly switch gate signal is fed back to control system, become whether reliably one of important indicator of screen door, and the reliability of shield door door lock is a key factor in this index.
Chinese patent by retrieval, relevant have by electric mechanism of unblanking: Chinese patent CN 2931706Y, it a kind of providing by electromagnet is provided has unblanked power and lead to gear to realize unblanking and triggering signal, but its structure is comparatively complicated, and can't realize the independent detection of left and right door locking; In addition, Chinese patent CN101113650A discloses a kind of door latch structure, though dual signal can be provided but still can't detect the on off state of every fan door separately.
The utility model content
The utility model purpose is to provide a kind of door lock that is used for shield door, to solve the problem that prior art exists, it has realized the function of the independent detection switch door state that prior art fails to realize by two simple cam structures, two fans about by Z-shaped latch hook being pinned simultaneously.Main feature be the travel switches of two fan doors be by two independently the triggering piece of cam structure trigger and realize having characteristics such as simple in structure, that noise is little, motion is steady.
Concrete technology contents of the present utility model mark in conjunction with the accompanying drawings is described below: a kind of door lock that is used for shield door, comprise, one support 1, one side at described support is fixed with electromagnet 2, fix two switch bracket 3-1 and 3-2 at the another side of described support 1, on described switch bracket 3-1, travel switch 4-1 is housed, on described switch bracket 3-2, travel switch 4-2 is housed; Dress single-revolution axle 5 below described electromagnet 2, gyroaxis 5 is a secure fit with latch hook 6, fixes one in an end of described gyroaxis 5 and is used for the limited block 7 of spacing gyroaxis angle, and guarantee that described limited block 7 is hinged with described electromagnet 2; And be fixed with manual unlocking top board 8 in the other end of described gyroaxis 5; Two travel switches also are housed on described support 1 trigger the piece rotating shaft 9-1 and the second triggering piece rotating shaft 9-2 with first, the first triggering piece rotating shaft 9-1 and second triggers and is with the first triggering piece 10-1 and the second triggering piece 10-2 on the piece rotating shaft 9-2 respectively, and on the first triggering piece 10-1 and the second triggering piece 10-2 torsion spring 11 is housed all; One cover hand-operating unlocking mechanism is housed below described support 1.
Above-mentioned a kind of door lock that is used for shield door, it is the cam-type structure that the described first triggering piece 10-1 and second triggers piece 10-2, described first triggers piece 10-1 realizes triggering by travel switch 4-1; Described second triggers piece 10-2 realizes triggering by travel switch 4-2.
Described travel switch 4-1,4-2 trigger the switch that piece 10-1 and second triggers the triggering realization independent detection door of piece 10-2 by described first.
Described door lock hook 6 is Z-shaped integral structure, also comprises the first stop pin 12-1 and the second stop pin 12-2 that cooperate with described door lock hook 6.
The utility model compared with prior art has following good effect: the utility model has been realized the object of the invention, has realized the on off state of independent detection door by two simple cam structures with by designing two travel switches of fanning door; Two fan doors about by one Z-shaped latch hook being pinned simultaneously thoroughly solve the problem of prior art existence, have simple in structure, noise is little, sports safety characteristics stably.
Description of drawings
Fig. 1 is front elevational schematic of the present utility model (a door opening state lock);
Fig. 2 is the rear elevation of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is rear elevation of the present utility model (state of a closing the door lock).
Mark among the figure: 1, support, 2, electromagnet, 3-1 and 3-2, switch bracket, 4-1 and 4-2, travel switch, 5, gyroaxis, 6, latch hook, 7, limited block, 8, the manual unlocking top board, 9-1, first triggers the piece rotating shaft, 9-2, second triggers the piece rotating shaft, 10-1, first triggers piece, and 10-2, second triggers piece, and 11, torsion spring, 12-1, first stop pin, 12-2, second stop pin.
The specific embodiment
Accompanying drawing 1-4 is the utility model preferred forms.Below in conjunction with accompanying drawing the utility model technology contents is described in further detail.
Accompanying drawing 1 this device of expression is in the front elevational schematic of door opening state lock, mainly comprise, support 1, electromagnet 2, gyroaxis 5 and limited block, its medium-height trestle 1 is that fixedly door lock is used, its shape does not limit, and effect clean and tidy, simple, attractive in appearance is given in facing of this door lock.
Accompanying drawing 2 these devices of expression wherein, illustrate when door opening state the first stop pin 12-1 and the second stop pin 12-2 and latch hook 6 separated attitudes in the schematic rear view of door opening state lock.
And represented at closing time that at accompanying drawing 4 travel switch 4-1 and 4-2 are triggered piece 10-1 and second by first and trigger piece 10-2 triggering; The first stop pin 12-1 and the second stop pin 12-2 and latch hook 6 are the position of lock-out state.
The utility model at closing time, the stop pin 12-1 of two fan doors, 12-2 withstands on 45 ° of oblique angles, two ends of latch hook 6 respectively and travel switch first triggers piece 10-1 and second and triggers on the piece 10-2, latch hook 6 and travel switch first, second triggers piece 10-1,10-2 is first, the second stop pin 12-1, the pressure of 12-2 is rotation down, spring on the electromagnet 2 is forced to compression at this moment, along with first, the second stop pin 12-1,12-2 moves to the centre, when first, the second stop pin 12-1, the inclined-plane of 12-2 and latch hook 6 breaks away from, this moment, gyroaxis 5 returned to the state of accompanying drawing 1 under the moment loading of electromagnet 2 springs, first, the second stop pin 12-1,12-2 has been stuck in the draw-in groove of latch hook 6, travel switch first, second triggers piece 10-1,10-2 rotates to position shown in the accompanying drawing 4, trigger travel switch 4-1,4-2 sends door-closing in-place and locking signal, and the action of so far closing the door is finished.
When the utility model opens the door, electromagnet 2 gets electric adhesive, latch hook 6 is opened, first, second stop pin 12-1,12-2 are along with door is opened, first, second triggers piece 10-1,12-2 return to accompanying drawing 1 under the effect of torsion spring 11 state travel switch, triggers travel switch 4-1,4-2 and sends enabling signal.
A kind of door lock that is used for shield door that the utility model provides; only done detailed description with regard to illustrated embodiments; but can not be interpreted as the restriction of other modes that the utility model is implemented; everyly further improve and similar or identical scheme on the utility model basis, all being considered as is the scope that the utility model is asked for protection.
Claims (4)
1. door lock that is used for shield door is characterized in that: comprises,
One support (1), one side at described support is fixed with electromagnet (2), fix two switch brackets (3-1,3-2) at the another side of described support (1), travel switch (4-1) is housed on described switch bracket (3-1), travel switch (4-2) is housed on described switch bracket (3-2);
Dress single-revolution axle (5) below described electromagnet (2), gyroaxis (5) is a secure fit with latch hook (6), fix one in an end of described gyroaxis (5) and be used for the limited block (7) of spacing gyroaxis angle, and guarantee that described limited block (7) and described electromagnet (2) are hinged; And be fixed with manual unlocking top board (8) in the other end of described gyroaxis (5);
Two travel switches also are housed on described support (1) trigger the piece rotating shaft (9-1) and the second triggering piece rotating shaft (9-2) with first, the first triggering piece rotating shaft (9-1) and second triggers and is with the first triggering piece (10-1) and the second triggering piece (10-2) in the piece rotating shaft (9-2) respectively, and on the first triggering piece (10-1) and the second triggering piece (10-2) torsion spring (11) is housed all;
One cover hand-operating unlocking mechanism is housed in the below of described support (1).
2. a kind of door lock that is used for shield door according to claim 1, it is characterized in that: the described first triggering piece (10-1) and second triggers piece (10-2) and is the cam-type structure, and described first triggers piece (10-1) triggers by travel switch (4-1) realization; Described second triggers piece (10-2) realizes triggering by travel switch (4-2).
3. a kind of door lock that is used for shield door according to claim 1 and 2 is characterized in that: described travel switch (4-1,4-2) triggers the switch that piece (10-1) and second triggers the triggering realization independent detection door of piece (10-2) by described first.
4. a kind of door lock that is used for shield door according to claim 1 is characterized in that: described door lock hook (6) is Z-shaped integral structure, also comprises first stop pin (12-1) and second stop pin (12-2) that cooperate with described door lock hook (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201072860U CN201705059U (en) | 2010-01-27 | 2010-01-27 | Door lock for shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201072860U CN201705059U (en) | 2010-01-27 | 2010-01-27 | Door lock for shield door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201705059U true CN201705059U (en) | 2011-01-12 |
Family
ID=43442214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201072860U Expired - Lifetime CN201705059U (en) | 2010-01-27 | 2010-01-27 | Door lock for shield door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201705059U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127994A (en) * | 2011-01-26 | 2011-07-20 | 深圳市方大自动化系统有限公司 | Door lock |
| CN102852399A (en) * | 2012-08-31 | 2013-01-02 | 陈强 | Electronic control mechanical lock and safety gate with same |
| CN103321499A (en) * | 2013-07-05 | 2013-09-25 | 上海嘉成轨道交通安全保障系统有限公司 | Door lock with push rod |
| CN106121384A (en) * | 2016-08-22 | 2016-11-16 | 安徽工程大学机电学院 | It is opened flat anti-accidental mechanical buckling and locking device and the switch gate method thereof of electric automatic door |
| CN106913224A (en) * | 2017-04-26 | 2017-07-04 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN107196136A (en) * | 2017-06-02 | 2017-09-22 | 南京康尼新能源汽车零部件有限公司 | Charging electric vehicle rifle electronics lock uint based on eccentric mechanism |
| CN110566051A (en) * | 2019-09-16 | 2019-12-13 | 宁波邑畅交通设备科技有限公司 | Push-to-turn position-complementing type electromagnetic lock |
| CN115452437A (en) * | 2022-09-05 | 2022-12-09 | 广州新科佳都科技有限公司 | Platform door dynamic wind pressure testing device and testing method |
-
2010
- 2010-01-27 CN CN2010201072860U patent/CN201705059U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127994A (en) * | 2011-01-26 | 2011-07-20 | 深圳市方大自动化系统有限公司 | Door lock |
| CN102852399A (en) * | 2012-08-31 | 2013-01-02 | 陈强 | Electronic control mechanical lock and safety gate with same |
| CN103321499A (en) * | 2013-07-05 | 2013-09-25 | 上海嘉成轨道交通安全保障系统有限公司 | Door lock with push rod |
| CN103321499B (en) * | 2013-07-05 | 2015-12-30 | 上海嘉成轨道交通安全保障系统股份公司 | Door lock with push rod |
| CN106121384A (en) * | 2016-08-22 | 2016-11-16 | 安徽工程大学机电学院 | It is opened flat anti-accidental mechanical buckling and locking device and the switch gate method thereof of electric automatic door |
| CN106121384B (en) * | 2016-08-22 | 2018-05-25 | 安徽信息工程学院 | It is opened flat the anti-accidental mechanical buckling and locking device of electric automatic door and its switch gate method |
| CN106913224B (en) * | 2017-04-26 | 2024-03-01 | 广东美的厨房电器制造有限公司 | Cooking utensil |
| CN106913224A (en) * | 2017-04-26 | 2017-07-04 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN107196136A (en) * | 2017-06-02 | 2017-09-22 | 南京康尼新能源汽车零部件有限公司 | Charging electric vehicle rifle electronics lock uint based on eccentric mechanism |
| CN107196136B (en) * | 2017-06-02 | 2023-05-12 | 南京康尼新能源汽车零部件有限公司 | Electronic locking device of electric automobile charging gun based on eccentric wheel mechanism |
| CN110566051B (en) * | 2019-09-16 | 2021-06-11 | 宁波邑畅交通设备科技有限公司 | Push-to-turn position-complementing type electromagnetic lock |
| CN110566051A (en) * | 2019-09-16 | 2019-12-13 | 宁波邑畅交通设备科技有限公司 | Push-to-turn position-complementing type electromagnetic lock |
| CN115452437A (en) * | 2022-09-05 | 2022-12-09 | 广州新科佳都科技有限公司 | Platform door dynamic wind pressure testing device and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |
|
| CX01 | Expiry of patent term |